Finding the Fourth Proportional to 473,481.75, 710,224.46 and 118,494.80
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Solution
The fourth proportional to 473,481.75, 710,224.46 and 118,494.80 is: 177,742.65
Step by Step Solution
- Step 1: Write the proportion equation
473,481.75 : 710,224.46 = 118,494.80 : x - Step 2: Convert to fraction form
473,481.75/710,224.46 = 118,494.80/x - Step 3: Cross multiply
473,481.75x = 710,224.46 × 118,494.80 - Step 4: Simplify right side
473,481.75x = 84,157,901,199.21 - Step 5: Solve for x
x = 84,157,901,199.21/473,481.75 - Step 6: Final answer
x = 177,742.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.